ArchSupply Utilities

Stone to Pound Converter

Instant, two-way conversion across common engineering units.

Free

1 st = 14 lb(Stone → Pound)

Recent conversions
Your last five conversions will appear here.

Converting stone to pounds

To convert stone to pounds, multiply the value by 14. Mass conversions support load take-offs, steel tonnage and transport limits, where imperial and metric figures often appear in the same package.

Visual scale

To scale
1 stone = 14 pounds.
1 pound = 0.071428571 stone.

Stone (st)

The stone (st) equals 14 pounds and is used mainly in the UK.

Origin
A traditional British trade weight, fixed at 14 avoirdupois pounds.
Where it is used
Used informally in the UK, rarely in technical documentation.
Relation to SI
1 st = 6.35029318 kg exactly.

Pound (lb)

The pound (lb) is the base mass unit of US customary practice.

Origin
Defined internationally since 1959 as exactly 0.45359237 kg.
Where it is used
Used for loads, material weights and equipment ratings on US projects.
Relation to SI
1 lb = 0.45359237 kg exactly, so 1 kg is about 2.2046 lb.

Frequently asked questions

How many pounds are in one stone?

1 st equals 14 lb.

How do I convert stone to pounds?

Multiply the value by 14. For example, 10 st equals 140 lb.

How do I convert back from pounds to stone?

1 lb equals 0.071428571 st. The converter above works in both directions, so you can type into either field.

Is this converting mass or weight?

Mass. Kilograms and pounds measure mass; force units such as newtons or kilonewtons are a separate quantity used in structural load calculations.

What is the difference between a US ton and a metric tonne?

A US short ton is 2,000 lb, about 907 kg, while a metric tonne is exactly 1,000 kg. The imperial long ton is 2,240 lb, about 1,016 kg.

Is this mass converter free to use?

Yes. Every unit conversion runs in your browser, needs no account and is free for professional use.

Related conversions